Parse FlexFEC RTP headers in Call and add integration with BWE.

webrtc/call/flexfec_receive_stream.h

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_CALL_FLEXFEC_RECEIVE_STREAM_H_
 #define WEBRTC_CALL_FLEXFEC_RECEIVE_STREAM_H_
 
 #include <memory>
 #include <string>
 
 #include "webrtc/api/call/flexfec_receive_stream.h"
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/modules/rtp_rtcp/include/flexfec_receiver.h"
+#include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h"
 
 namespace webrtc {
 
 namespace internal {
 
 class FlexfecReceiveStream : public webrtc::FlexfecReceiveStream {
  public:
   FlexfecReceiveStream(const Config& config,
-                       RecoveredPacketReceiver* recovered_packet_callback);
+                       RecoveredPacketReceiver* recovered_packet_receiver);
   ~FlexfecReceiveStream();
 
-  bool AddAndProcessReceivedPacket(const uint8_t* packet, size_t length);
+  const Config& GetConfig() const { return config_; }
+
+  bool AddAndProcessReceivedPacket(RtpPacketReceived packet);
 
   // Implements webrtc::FlexfecReceiveStream.
   void Start() override;
   void Stop() override;
   Stats GetStats() const override;
 
  private:
   rtc::CriticalSection crit_;
   bool started_ GUARDED_BY(crit_);
 
   const Config config_;
   const std::unique_ptr<FlexfecReceiver> receiver_;
 };
 
 }  // namespace internal
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_CALL_FLEXFEC_RECEIVE_STREAM_H_